#9617: ???
#include <iostream>
#include <cstdlib>
#include <ctime>
#include <math.h>
#include <string>
using namespace std;
int main()
{
int a,b,c,d;
cin>>a;
while(cin>>a>>b>>c>>d)
{
if (b!=0||d!=0)
{
cout<<"No\n";
}
else if (a>c)
{
cout<<">\n";
}
else if (a<c)
{
cout<<"<\n";
}
else
{
cout<<"=\n";
}
}
return 0;
}
哪出錯了???
一直有著兩個WA???
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